#define   _CRT_SECURE_NO_WARNINGS  1
#include<stdio.h>
int main()
{
	int a = 0;
	int c ,b = 2;
	
	for (a = 100; a <= 200; a++)
	{
		for (b = 2; b < a; b++)
		{
			if (a % b == 0)
			{
				c = 0;
				break;
			}
			else
				c = 1;
		}
		switch (c)
		{
		case 1:
			printf("%d\n", a);
			break;
		case 0:
			break;
		}
	}
	return 0;
}